Re: [Linphone-developers] ERROR Failed to parse SDP message

Guillaume Bienkowski

Le 24 févr. 2015 à 20:15, Arun Kumar <address@hidden> a écrit :
Thanks for your reply ,

how can i disable or reorder this "a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL voip-metrics" attribute from our invite sdp message

below sdp is generated by linphone

INVITE sip:address@hidden SIP/2.0
Via: SIP/2.0/UDP 192.168.1.104:60332;branch=z9hG4bK.cHDMcR3~g;rport
From: "901489" <sip:address@hidden>;tag=d6gccJoUc
To: sip:address@hidden
CSeq: 20 INVITE
Call-ID: vkCbcvtXZ2
Max-Forwards: 70
Supported: outbound
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO, UPDATE
Content-Type: application/sdp
Content-Length: 242
Contact: <sip:address@hidden:60332>;+sip.instance="<urn:uuid:fe85bc14-8d51-4beb-9a46-d77ffd5bf1b4>"
User-Agent: LinphoneWP8/2a58c60 (belle-sip/1.3.3)

v=0
o=901489 41 2083 IN IP4 192.168.1.104
s=Talk
c=IN IP4 192.168.1.104
t=0 0
a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL voip-metrics
m=audio 7076 RTP/AVP 18 101
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
based on above invite we are getting below 183 response 
SIP/2.0 183 Session progress
Via: SIP/2.0/UDP 192.168.1.104:60332;rport;branch=z9hG4bK.yC3IZyCo5
From: "901489" <sip:address@hidden>;tag=d6gccJoUc
To: <sip:address@hidden>;tag=GB-1424725761019
CSeq: 21 INVITE
Call-ID: vkCbcvtXZ2
Contact: <sip:87.123.123.90:5060>
Record-Route: <sip:87.123.123.90:5060;lr>
Content-Type: application/sdp
Content-Length: 256

v=0
o=901489 41 2083 IN IP4 87.123.123.90
s=3vays
c=IN IP4 87.123.123.90
a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL voip-metrics
t=0 0
m=audio 37710 RTP/AVP 18 101
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=sendrecv

we dont know how to disable  a=rtcp-xr:rc..... attribute in linphone , we set  false to rtp_session_enable_rtcp function but no luck 
On Tue, Feb 24, 2015 at 6:50 PM, jehan monnier <address@hidden> wrote:
Hi,

SDP is not valid. You must follow rfc4566.
session-description = proto-version
origin-field
session-name-field
information-field
uri-field
email-fields
phone-fields
connection-field
bandwidth-fields
time-fields
key-field
attribute-fields
media-descriptions
Cheers

Jehan
www.linphone.org

Le 23 févr. 2015 à 22:39, Arun Kumar <address@hidden> a écrit :

Hi

Platform : wp8
source fetch date : 20-feb--2015

we try to play 183 session in progress media but we beeb beep sound only because of sdp parse error

please find attached full log file

MESSAGE [org.antlr.runtime.MismatchedTokenException] reason [IS_TOKEN(b)]
2015-02-24 01:56:36:633 MESSAGE [org.antlr.runtime.MismatchedTokenException] reason [IS_TOKEN(b)]
2015-02-24 01:56:36:633 ERROR session_description parser error for [v=0
o=901489 41 2083 IN IP4 87.123.123.90
s=3vays
c=IN IP4 87.123.123.90
a=rtcp-xr:rcvr-rtt=all:10000 stat-summary=loss,dup,jitt,TTL voip-metrics
t=0 0
m=audio 37710 RTP/AVP 18 101
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=sendrecv
]

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From:	Guillaume Bienkowski
Subject:	Re: [Linphone-developers] ERROR Failed to parse SDP message
Date:	Wed, 25 Feb 2015 09:18:53 +0100